import { run_test } from '../test-harness';

run_test([
  'A=[[A11,A12],[A21,A22]]',
  '',

  'A[1,1]',
  'A11',

  'A[1,2]',
  'A12',

  'A[2,1]',
  'A21',

  'A[2,2]',
  'A22',

  'A[1]',
  '[A11,A12]',

  'A[1][2]',
  'A12',

  'A[2]',
  '[A21,A22]',

  'A[1]=[B11,B12]',
  '',

  'A',
  '[[B11,B12],[A21,A22]]',

  'A[2]=[B21,B22]',
  '',

  'A',
  '[[B11,B12],[B21,B22]]',

  'A=[[0,0],[0,0]]',
  '',

  'A[1,1]',
  '0',

  // index of scalar should throw an error

  '1[2]',
  'Stop: trying to access a scalar as a tensor',

  // clean up -----------------

  'clearall',
  '',

  // index of a non-allocated tensor
  // or index with a symbol instead of
  // a number

  'a[0]',
  'a[0]',

  'a[0,2]',
  'a[0,2]',

  'a[b]',
  'a[b]',

  'a[b,c]',
  'a[b,c]',

  'a = [1,2,3]',
  '',

  'a[b]',
  'a[b]',
]);
